Compare 489689 vs 489887
| Property | 489689 | 489887 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4896891 | 4898871 |
| Prime factorization | 489689 | 489887 |
| Divisors count | 2 | 2 |
| Divisors | 1, 489689 | 1, 489887 |
| Number of properties | 5 | 5 |
| Chen primes | 16195th | 16200th |
| Happy primes | 5969th | |
| Isolated primes | 31790th | |
| Primes | 40741st | 40757th |
| Safe primes | 2426th | |
| Sophie germain primes | 4254th | |
| Twin primes (1st member) | 4482nd | |
| Ulam primes | 2979th | |
| Roman numberals | ||
| Base 2 | 11101111000110110012 | 11101111001100111112 |
| Base 3 | 2202122011223 | 2202122222223 |
| Base 4 | 13132031214 | 13132121334 |
| Base 5 | 1111322245 | 1111340225 |
| Base 6 | 142550256 | 142555556 |
| Base 7 | 41064447 | 41101467 |
| Base 8 | 16743318 | 16746378 |
| Base 9 | 8256489 | 8258889 |
| Base 10 | 48968910 | 48988710 |
| Base 11 | 304a0211 | 30507211 |
| Base 12 | 1b747512 | 1b75bb12 |
| Base 13 | 141b7513 | 141c9813 |
| Base 14 | ca65b14 | ca75d14 |
| Base 15 | 9a15e15 | 9a24215 |
| Base 16 | 778d916 | 7799f16 |